Maned Wolf in Argentina

2013 ◽  
pp. 203-220
Author(s):  
Lucía Soler
Keyword(s):  
Maned Wolf

Cystinuria in the maned wolf of South America

Science ◽  
1981 ◽  
Vol 212 (4497) ◽  
pp. 919-920 ◽  
Author(s):  
K. Bovee ◽  
M Bush ◽  
J Dietz ◽  
P Jezyk ◽  
S Segal
Keyword(s):  
South America ◽  
Maned Wolf

Comparison of immunohistochemical profiles of ovarian germ cells in dysgerminomas of a captive maned wolf and domestic dogs

2021 ◽  
pp. 104063872110199
Author(s):  
Rafael B. Rosa ◽  
Matheus V. Bianchi ◽  
Paula R. Ribeiro ◽  
Fernando F. Argenta ◽  
Andréia Vielmo ◽  
...  
Keyword(s):  
Germ Cells ◽  
Poor Prognosis ◽  
Expression Profiles ◽  
Clinical Signs ◽  
Domestic Dogs ◽  
Domestic Dog ◽  
Placental Alkaline Phosphatase ◽  
Immunohistochemical Expression ◽  
Cytoplasmic Expression ◽  
Maned Wolf

We characterized the immunohistochemical expression profiles of dysgerminomas from a 16-y-old maned wolf and 13 domestic dogs using the following biomarkers: Sal-like protein 4 (SALL4), octamer-binding transcription factor 3/4 (OCT3/4), placental alkaline phosphatase (PLAP), c-kit, and vimentin. The maned wolf had nonspecific and long-standing clinical signs of lethargy, anorexia, and weight loss, and was euthanized because of poor prognosis. At autopsy, the left ovary was effaced by a 12 × 8 × 6 cm mass, comprised of anaplastic cells with a mitotic count of 20 mitoses in 10 high power fields. Dysgerminomas from 7 of 13 domestic dogs had nuclear expression of SALL4. Dysgerminomas from the maned wolf and 2 domestic dogs had both nuclear and cytoplasmic expression of SALL4. Cytoplasmic expression of PLAP and OCT3/4 was present in dysgerminomas from the maned wolf and 3 (PLAP) or 4 (OCT3/4) domestic dogs. All dysgerminomas expressed vimentin. Membranous c-kit expression was rare in the dysgerminoma from the maned wolf, and variable in dysgerminomas from 4 domestic dogs. A dysgerminoma from a domestic dog had cytoplasmic expression of c-kit. SALL4 is a useful marker to confirm germ cell origin of dysgerminoma in canids.

Field Anesthesia of the Maned Wolf (Chrysocyon brachyurus) in Bolivia

2021 ◽  
Vol 57 (3) ◽  
Author(s):  
Ellen Bronson ◽  
Sharon L. Deem ◽  
Lena C. Patino Westermann ◽  
Sixto Angulo Alpire ◽  
Louise H. Emmons
Keyword(s):  
Maned Wolf ◽  
Chrysocyon Brachyurus

Multiple parasitism in wild maned wolf (Chrysocyon brachyurus, Mammalia: Canidae) in Central Brazil

2012 ◽  
Vol 21 (4) ◽  
pp. 489-493 ◽  
Author(s):  
Edison Rogerio Cansi ◽  
Rafael Bonorino ◽  
Vanessa Silva Mustafa ◽  
Karla Moraes Rocha Guedes
Keyword(s):  
Central Brazil ◽  
Maned Wolf ◽  
Chrysocyon Brachyurus

scholarly journals Comparative descriptive anatomy of the femoral artery in crab-eating fox, hoary fox and maned wolf

2017 ◽  
Vol 54 (3) ◽  
pp. 201
Author(s):  
Daiane Dos Santos de Deus ◽  
Karime Cássia Silveira Gondim ◽  
Lázaro Antônio dos Santos ◽  
Daniela Cristina De Oliveira Silva ◽  
Lucas de Assis Ribeiro ◽  
...  
Keyword(s):  
Femoral Artery ◽  
Maned Wolf ◽  
Cerdocyon Thous ◽  
Arteria Poplitea ◽  
Chrysocyon Brachyurus

O objetivo deste estudo foi descrever a anatomia da artéria femoral em canídeos selvagens, como o cachorro do mato (Cerdocyon thous), a raposa do campo (Lycalopex vetulus) e o lobo-guará (Chrysocyon brachyurus). Foram utilizados dois espécimes de cada grupo canídeo. Solução de látex vermelha foi injetada no sistema arterial dos animais, que foram então fixados em solução aquosa de formaldeído a 10% e dissecados seguindo as técnicas rotineiras da anatomia macroscópica. Nos três grupos canídeos, o padrão arterial foi semelhante ao descrito para canídeos domésticos, em que a artéria femoral profunda origina da artéria ilíaca externa, ainda na cavidade abdominal, e envia seu primeiro ramo, a artéria femoral circunflexa lateral. Alguns ramos musculares, uma ou duas artérias femorais caudais e os ramos terminais - a artéria genicular descendente, a artéria safena e a artéria poplítea - são originários da artéria femoral. O padrão de origem desses vasos também mostra semelhanças com as de canídeos domésticos, às vezes formando troncos e ocasionalmente originando individualmente. Assim, pode-se concluir que o padrão anatômico da artéria femoral e seus ramos em canídeos selvagens mostra semelhanças com a dos canídeos domésticos, mas variações inerentes em cada espécie também estão presentes.

The Maned Wolf (Chrysocyon brachyurus) in Paraguay

2013 ◽  
pp. 235-248 ◽  
Author(s):  
José Cartes ◽  
Anthony Giordano ◽  
M Cameroni
Keyword(s):  
Maned Wolf ◽  
Chrysocyon Brachyurus

scholarly journals EXPANSÃO DA ÁREA DE OCORRÊNCIA DO LOBO-GUARÁ, Chrysocyon brachyurus (CARNIVORA, CANIDAE) NO BIOMA AMAZÔNICO

2020 ◽  
Vol 24 (04) ◽  
pp. 928-937
Author(s):  
Odair Silva-Diogo ◽  
◽  
Larissa Gabriela Araujo Goebel ◽  
Marco Rodrigo de Sousa ◽  
Almério Câmara Gusmão ◽  
...  
Keyword(s):  
Geographical Distribution ◽  
Atlantic Forest ◽  
New Records ◽  
Geographical Range ◽  
Amazon Forest ◽  
Gray Literature ◽  
The North ◽  
Complementary Role ◽  
Maned Wolf ◽  
Chrysocyon Brachyurus

The maned wolf (Chrysocyon brachyurus; Carnivora, Canidae) is the South America's largest canid, typically occurring in open areas of Cerrado, Chaco and Pampa. Its geographical distribution is historically limited to the north by the Amazon forest, and to the northeast by the Caatinga and Atlantic Forest biomes. However, recent studies have reported that its occurrence has recently been expanded to the boundaries of its distribution range. In this study, we presented 22 records of the maned wolf for the Amazon biome, including six records from gray literature, six records of scientific articles from indexed journals and 10 new records, expanding the northwest limit of its geographical range in 51,178.78 km². The presence of the maned wolf in protected and unprotected areas of the Amazon biome, as reported in this study, can play a complementary role in the conservation of species, since its historically boundaries are becoming increasingly permeable.

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